FR2420701A2 - Dispositif de detection de pression et de pilotage d'une soupape de surete - Google Patents
Dispositif de detection de pression et de pilotage d'une soupape de sureteInfo
- Publication number
- FR2420701A2 FR2420701A2 FR7808835A FR7808835A FR2420701A2 FR 2420701 A2 FR2420701 A2 FR 2420701A2 FR 7808835 A FR7808835 A FR 7808835A FR 7808835 A FR7808835 A FR 7808835A FR 2420701 A2 FR2420701 A2 FR 2420701A2
- Authority
- FR
- France
- Prior art keywords
- control device
- rod
- relief valve
- pressure detection
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001514 detection method Methods 0.000 title 1
- 238000006073 displacement reaction Methods 0.000 abstract 2
- 239000003990 capacitor Substances 0.000 abstract 1
- 238000013022 venting Methods 0.000 abstract 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/10—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main valve
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7758—Pilot or servo controlled
- Y10T137/7762—Fluid pressure type
- Y10T137/7769—Single acting fluid servo
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/87169—Supply and exhaust
- Y10T137/87217—Motor
- Y10T137/87225—Fluid motor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
- Control Of Fluid Pressure (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
- Fluid-Driven Valves (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7808835A FR2420701A2 (fr) | 1978-03-21 | 1978-03-21 | Dispositif de detection de pression et de pilotage d'une soupape de surete |
IT20733/79A IT1111801B (it) | 1978-03-21 | 1979-03-05 | Dispositivo rivelatore di pressione e di pilotaggio di una valvola di sicurezza |
DE19797906329U DE7906329U1 (de) | 1978-03-21 | 1979-03-07 | Vorrichtung zur druckueberwachung und steuerung eines sicherheitsventils |
AT0178879A AT395348B (de) | 1978-03-21 | 1979-03-09 | Vorrichtung zur druckueberwachung und zur steuerung eines sicherheitsventils |
JP1979035178U JPS626367Y2 (no) | 1978-03-21 | 1979-03-20 | |
GB7909652A GB2016743B (en) | 1978-03-21 | 1979-03-20 | Device to detect pressure and to govern a safetyvalve |
US06/022,159 US4291721A (en) | 1978-03-21 | 1979-03-20 | Apparatus for pressure detection and control of a safety valve |
IN256/DEL/79A IN151694B (no) | 1978-03-21 | 1979-04-23 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7808835A FR2420701A2 (fr) | 1978-03-21 | 1978-03-21 | Dispositif de detection de pression et de pilotage d'une soupape de surete |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2420701A2 true FR2420701A2 (fr) | 1979-10-19 |
FR2420701B2 FR2420701B2 (no) | 1983-05-20 |
Family
ID=9206309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7808835A Granted FR2420701A2 (fr) | 1978-03-21 | 1978-03-21 | Dispositif de detection de pression et de pilotage d'une soupape de surete |
Country Status (8)
Country | Link |
---|---|
US (1) | US4291721A (no) |
JP (1) | JPS626367Y2 (no) |
AT (1) | AT395348B (no) |
DE (1) | DE7906329U1 (no) |
FR (1) | FR2420701A2 (no) |
GB (1) | GB2016743B (no) |
IN (1) | IN151694B (no) |
IT (1) | IT1111801B (no) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2517793A1 (fr) * | 1981-12-03 | 1983-06-10 | Electricite De France | Dispositif de protection d'une capacite telle qu'un circuit ou un recipient contenant un fluide sous pression |
FR2530779A1 (fr) * | 1982-07-22 | 1984-01-27 | Petroles Cie Francaise | Liaison de securite reliant un recipient contenant un gaz sous pression a un systeme d'evacuation |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4615356A (en) * | 1983-09-22 | 1986-10-07 | Vapor Corporation | Modulating pressure operated pilot relief valve |
US4881571A (en) * | 1983-09-22 | 1989-11-21 | Dresser Industries, Inc. | Modulating pressure operated pilot relief valve |
DE19532928C2 (de) * | 1995-09-06 | 2001-11-08 | Siemens Ag | Sicherheitsventilanordnung zum Einsatz an Druckhaltersystemen von Kraftwerken |
AT512953B1 (de) * | 2012-06-08 | 2015-05-15 | Haas Food Equipment Gmbh | Übergabevorrichtung mit justierbarer Biegelinie des Übergabekörpers |
RU2687198C1 (ru) * | 2018-08-03 | 2019-05-07 | Федеральное государственное автономное образовательное учреждение высшего образования "Сибирский федеральный университет" | Способ управления клапанами импульсно-предохранительного устройства и устройство для его осуществления |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1032050B (de) * | 1955-11-07 | 1958-06-12 | Wepuko Werkzeug Pumpen U Kompr | Druckablassventil |
FR2230911A1 (no) * | 1973-03-30 | 1974-12-20 | Sebim Expl Brevets Ind Marine |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1110320A (en) * | 1913-06-23 | 1914-09-15 | Chaplin Fulton Mfg Company | Gas relief-valve. |
US2113943A (en) * | 1936-02-18 | 1938-04-12 | Ruggles Klingemann Mfg Co | Control system |
US2185671A (en) * | 1937-04-14 | 1940-01-02 | Ruggles Klingemann Mfg Co | Control apparatus for the regulation of pressure |
US2977110A (en) * | 1957-08-22 | 1961-03-28 | Thompson Ramo Wooldridge Inc | Control valve |
US3754566A (en) * | 1971-04-12 | 1973-08-28 | Brevets Pour L Ind & La Marine | Safety valve |
-
1978
- 1978-03-21 FR FR7808835A patent/FR2420701A2/fr active Granted
-
1979
- 1979-03-05 IT IT20733/79A patent/IT1111801B/it active
- 1979-03-07 DE DE19797906329U patent/DE7906329U1/de not_active Expired
- 1979-03-09 AT AT0178879A patent/AT395348B/de not_active IP Right Cessation
- 1979-03-20 US US06/022,159 patent/US4291721A/en not_active Expired - Lifetime
- 1979-03-20 GB GB7909652A patent/GB2016743B/en not_active Expired
- 1979-03-20 JP JP1979035178U patent/JPS626367Y2/ja not_active Expired
- 1979-04-23 IN IN256/DEL/79A patent/IN151694B/en unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1032050B (de) * | 1955-11-07 | 1958-06-12 | Wepuko Werkzeug Pumpen U Kompr | Druckablassventil |
FR2230911A1 (no) * | 1973-03-30 | 1974-12-20 | Sebim Expl Brevets Ind Marine |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2517793A1 (fr) * | 1981-12-03 | 1983-06-10 | Electricite De France | Dispositif de protection d'une capacite telle qu'un circuit ou un recipient contenant un fluide sous pression |
EP0082038A1 (fr) * | 1981-12-03 | 1983-06-22 | Electricite De France | Dispositif de protection d'une capacité telle qu'un circuit ou un récipient contenant un fluide sous pression |
US4620566A (en) * | 1981-12-03 | 1986-11-04 | Electricite de France (S.N.) | Device for protecting a container containing a pressurized fluid |
FR2530779A1 (fr) * | 1982-07-22 | 1984-01-27 | Petroles Cie Francaise | Liaison de securite reliant un recipient contenant un gaz sous pression a un systeme d'evacuation |
Also Published As
Publication number | Publication date |
---|---|
FR2420701B2 (no) | 1983-05-20 |
GB2016743B (en) | 1982-07-14 |
US4291721A (en) | 1981-09-29 |
IT7920733A0 (it) | 1979-03-05 |
GB2016743A (en) | 1979-09-26 |
DE7906329U1 (de) | 1979-06-07 |
AT395348B (de) | 1992-11-25 |
ATA178879A (de) | 1992-04-15 |
JPS54139319U (no) | 1979-09-27 |
JPS626367Y2 (no) | 1987-02-13 |
IT1111801B (it) | 1986-01-13 |
IN151694B (no) | 1983-07-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property |